import java.util.Scanner;
public class GNumber {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String again;
        //1.生成答案数字
        do {
            int answer = (int)(Math.random()*100 + 1);
            int chances = 7;
            //2.接受玩家猜测的数字
            while(chances>0){
                System.out.println("请猜一个1-100之间的整数（含1-100）"+"你还有"+chances+"次机会，输入-1可结束游戏");
                int guass;
                try {
                    guass = scan.nextInt();
                }catch(Exception e){
                    System.out.println("请输入合法数字");
                    scan.next();
                    continue;
                }
                //3.比较答案数字与猜测数字的关系
                if(guass==-1){
                    break;}
                if(guass>answer){
                    System.out.println("大了!");
                }else if(guass<answer){
                    System.out.println("小了!");
                }else{
                    System.out.println("恭喜你！猜对啦！");
                    break;
                }
                chances = chances -1;
            }
            if(chances<=0){
                System.out.println("你没有机会了 ");
            }
            //4.每猜一次就比较一次
            System.out.println("再玩一次吗？（y/n）");
            again = scan.next();
        }while (again.equalsIgnoreCase("y"));
//                again.equalsIgnoreCase("y");

    }
}